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    <li><a href="index.html">PHP Manual</a></li>
    <li><a href="extensions.html">扩展库列表／归类</a></li>
    <li>按归属分</li>
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  <div id="layout-content"><div id="extensions.membership" class="section">
  <h2 class="title">按归属分</h2>

  <div class="section" id="extensions.membership.core">
   <h2 class="title">核心扩展库</h2>
<p class="para">以下并非真正的扩展库，它们属于
PHP 内核的一部分，不能通过编译选项将其排除。</p>

   <ul class="itemizedlist">
    <li class="listitem"><p class="para"><a href="book.array.html" class="xref">数组</a></p></li>
    <li class="listitem"><p class="para"><a href="book.classobj.html" class="xref">类/对象</a></p></li>
    <li class="listitem"><p class="para"><a href="book.datetime.html" class="xref">日期/时间</a></p></li>
    <li class="listitem"><p class="para"><a href="book.dir.html" class="xref">目录</a></p></li>
    <li class="listitem"><p class="para"><a href="book.errorfunc.html" class="xref">错误处理</a></p></li>
    <li class="listitem"><p class="para"><a href="book.exec.html" class="xref">程序执行</a></p></li>
    <li class="listitem"><p class="para"><a href="book.filesystem.html" class="xref">文件系统</a></p></li>
    <li class="listitem"><p class="para"><a href="book.fpm.html" class="xref">FastCGI 进程管理器</a></p></li>
    <li class="listitem"><p class="para"><a href="book.funchand.html" class="xref">函数处理</a></p></li>
    <li class="listitem"><p class="para"><a href="book.hash.html" class="xref">Hash</a></p></li>
    <li class="listitem"><p class="para"><a href="book.info.html" class="xref">PHP 选项/信息</a></p></li>
    <li class="listitem"><p class="para"><a href="book.json.html" class="xref">JSON</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mail.html" class="xref">Mail</a></p></li>
    <li class="listitem"><p class="para"><a href="book.math.html" class="xref">Math</a></p></li>
    <li class="listitem"><p class="para"><a href="book.misc.html" class="xref">Misc.</a></p></li>
    <li class="listitem"><p class="para"><a href="book.network.html" class="xref">网络</a></p></li>
    <li class="listitem"><p class="para"><a href="book.opcache.html" class="xref">OPcache</a></p></li>
    <li class="listitem"><p class="para"><a href="book.outcontrol.html" class="xref">Output Control</a></p></li>
    <li class="listitem"><p class="para"><a href="book.password.html" class="xref">密码散列算法</a></p></li>
    <li class="listitem"><p class="para"><a href="book.pcre.html" class="xref">PCRE</a></p></li>
    <li class="listitem"><p class="para"><a href="book.random.html" class="xref">Random</a></p></li>
    <li class="listitem"><p class="para"><a href="book.reflection.html" class="xref">反射</a></p></li>
    <li class="listitem"><p class="para"><a href="book.spl.html" class="xref">SPL</a></p></li>
    <li class="listitem"><p class="para"><a href="book.stream.html" class="xref">Stream</a></p></li>
    <li class="listitem"><p class="para"><a href="book.strings.html" class="xref">字符串</a></p></li>
    <li class="listitem"><p class="para"><a href="book.url.html" class="xref">URL</a></p></li>
    <li class="listitem"><p class="para"><a href="book.var.html" class="xref">变量处理</a></p></li>
   </ul>
  </div>

  <div class="section" id="extensions.membership.bundled">
   <h2 class="title">绑定的扩展库</h2>
<p class="para">以下扩展库绑定在 PHP 发行包中。</p>

   <ul class="itemizedlist">
    <li class="listitem"><p class="para"><a href="book.apache.html" class="xref">Apache</a></p></li>
    <li class="listitem"><p class="para"><a href="book.bc.html" class="xref">BC Math</a></p></li>
    <li class="listitem"><p class="para"><a href="book.calendar.html" class="xref">Calendar</a></p></li>
    <li class="listitem"><p class="para"><a href="book.com.html" class="xref">COM</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ctype.html" class="xref">Ctype</a></p></li>
    <li class="listitem"><p class="para"><a href="book.dba.html" class="xref">DBA</a></p></li>
    <li class="listitem"><p class="para"><a href="book.exif.html" class="xref">Exif</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ffi.html" class="xref">FFI</a></p></li>
    <li class="listitem"><p class="para"><a href="book.fileinfo.html" class="xref">Fileinfo</a></p></li>
    <li class="listitem"><p class="para"><a href="book.filter.html" class="xref">Filter</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ftp.html" class="xref">FTP</a></p></li>
    <li class="listitem"><p class="para"><a href="book.hrtime.html" class="xref">HRTime</a></p></li>
    <li class="listitem"><p class="para"><a href="book.iconv.html" class="xref">iconv</a></p></li>
    <li class="listitem"><p class="para"><a href="book.image.html" class="xref">GD</a></p></li>
    <li class="listitem"><p class="para"><a href="book.intl.html" class="xref">intl</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mbstring.html" class="xref">多字节字符串</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mhash.html" class="xref">Mhash</a></p></li>
    <li class="listitem"><p class="para"><a href="book.pcntl.html" class="xref">PCNTL</a></p></li>
    <li class="listitem"><p class="para"><a href="book.pdo.html" class="xref">PDO</a></p></li>
    <li class="listitem"><p class="para"><a href="book.phar.html" class="xref">Phar</a></p></li>
    <li class="listitem"><p class="para"><a href="book.phpdbg.html" class="xref">phpdbg</a></p></li>
    <li class="listitem"><p class="para"><a href="book.posix.html" class="xref">POSIX</a></p></li>
    <li class="listitem"><p class="para"><a href="book.sem.html" class="xref">Semaphore</a></p></li>
    <li class="listitem"><p class="para"><a href="book.session.html" class="xref">Sessions</a></p></li>
    <li class="listitem"><p class="para"><a href="book.shmop.html" class="xref">Shared Memory</a></p></li>
    <li class="listitem"><p class="para"><a href="book.sockets.html" class="xref">Socket</a></p></li>
    <li class="listitem"><p class="para"><a href="book.sqlite3.html" class="xref">SQLite3</a></p></li>
    <li class="listitem"><p class="para"><a href="book.tokenizer.html" class="xref">Tokenizer</a></p></li>
    <li class="listitem"><p class="para"><a href="book.zlib.html" class="xref">Zlib</a></p></li>
   </ul>
  </div>

  <div class="section" id="extensions.membership.external">
   <h2 class="title">外部扩展库</h2>
<p class="para">这些扩展库已经包含在PHP中但是需要编译它们才能使用，并且可能需要额外的扩展库。</p>

   <ul class="itemizedlist">
    <li class="listitem"><p class="para"><a href="book.bzip2.html" class="xref">Bzip2</a></p></li>
    <li class="listitem"><p class="para"><a href="book.curl.html" class="xref">cURL</a></p></li>
    <li class="listitem"><p class="para"><a href="book.dom.html" class="xref">DOM</a></p></li>
    <li class="listitem"><p class="para"><a href="book.enchant.html" class="xref">Enchant</a></p></li>
    <li class="listitem"><p class="para"><a href="book.gettext.html" class="xref">Gettext</a></p></li>
    <li class="listitem"><p class="para"><a href="book.gmp.html" class="xref">GMP</a></p></li>
    <li class="listitem"><p class="para"><a href="book.imap.html" class="xref">IMAP</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ldap.html" class="xref">LDAP</a></p></li>
    <li class="listitem"><p class="para"><a href="book.libxml.html" class="xref">libxml</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mysqli.html" class="xref">Mysqli</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mysqlnd.html" class="xref">Mysqlnd</a></p></li>
    <li class="listitem"><p class="para"><a href="book.oci8.html" class="xref">OCI8</a></p></li>
    <li class="listitem"><p class="para"><a href="book.openssl.html" class="xref">OpenSSL</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-dblib.html" class="xref">MS SQL Server (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-firebird.html" class="xref">Firebird (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-mysql.html" class="xref">MySQL (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-oci.html" class="xref">Oracle (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-odbc.html" class="xref">ODBC and DB2 (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-pgsql.html" class="xref">PostgreSQL (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-sqlite.html" class="xref">SQLite (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="book.pgsql.html" class="xref">PostgreSQL</a></p></li>
    <li class="listitem"><p class="para"><a href="book.pspell.html" class="xref">Pspell</a></p></li>
    <li class="listitem"><p class="para"><a href="book.readline.html" class="xref">Readline</a></p></li>
    <li class="listitem"><p class="para"><a href="book.simplexml.html" class="xref">SimpleXML</a></p></li>
    <li class="listitem"><p class="para"><a href="book.snmp.html" class="xref">SNMP</a></p></li>
    <li class="listitem"><p class="para"><a href="book.soap.html" class="xref">SOAP</a></p></li>
    <li class="listitem"><p class="para"><a href="book.sodium.html" class="xref">Sodium</a></p></li>
    <li class="listitem"><p class="para"><a href="book.tidy.html" class="xref">Tidy</a></p></li>
    <li class="listitem"><p class="para"><a href="book.uodbc.html" class="xref">ODBC</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xml.html" class="xref">XML 解析器</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xmlreader.html" class="xref">XMLReader</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xmlwriter.html" class="xref">XMLWriter</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xsl.html" class="xref">XSL</a></p></li>
    <li class="listitem"><p class="para"><a href="book.zip.html" class="xref">Zip</a></p></li>
   </ul>
  </div>

  <div class="section" id="extensions.membership.pecl">
   <h2 class="title">PECL 扩展库</h2>
<p class="para">以下扩展来自 <a href="https://pecl.php.net/" class="link external">&raquo;&nbsp;PECL</a>，它们可能需要额外的库。还有更多的 PECL 扩展存在，但是在 PHP 手册中尚未有文档。</p>

   <ul class="itemizedlist">
    <li class="listitem"><p class="para"><a href="book.apcu.html" class="xref">APCu</a></p></li>
    <li class="listitem"><p class="para"><a href="book.cmark.html" class="xref">CommonMark</a></p></li>
    <li class="listitem"><p class="para"><a href="book.componere.html" class="xref">Componere</a></p></li>
    <li class="listitem"><p class="para"><a href="book.cubrid.html" class="xref">CUBRID</a></p></li>
    <li class="listitem"><p class="para"><a href="book.dbase.html" class="xref">dBase</a></p></li>
    <li class="listitem"><p class="para"><a href="book.dio.html" class="xref">Direct IO</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ds.html" class="xref">Data Structures</a></p></li>
    <li class="listitem"><p class="para"><a href="book.eio.html" class="xref">Eio</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ev.html" class="xref">Ev</a></p></li>
    <li class="listitem"><p class="para"><a href="book.event.html" class="xref">Event</a></p></li>
    <li class="listitem"><p class="para"><a href="book.expect.html" class="xref">Expect</a></p></li>
    <li class="listitem"><p class="para"><a href="book.fann.html" class="xref">FANN</a></p></li>
    <li class="listitem"><p class="para"><a href="book.fdf.html" class="xref">FDF</a></p></li>
    <li class="listitem"><p class="para"><a href="book.gearman.html" class="xref">Gearman</a></p></li>
    <li class="listitem"><p class="para"><a href="book.gender.html" class="xref">Gender</a></p></li>
    <li class="listitem"><p class="para"><a href="book.geoip.html" class="xref">GeoIP</a></p></li>
    <li class="listitem"><p class="para"><a href="book.gmagick.html" class="xref">Gmagick</a></p></li>
    <li class="listitem"><p class="para"><a href="book.gnupg.html" class="xref">GnuPG</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ibase.html" class="xref">Firebird/InterBase</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ibm-db2.html" class="xref">IBM DB2</a></p></li>
    <li class="listitem"><p class="para"><a href="book.igbinary.html" class="xref">Igbinary</a></p></li>
    <li class="listitem"><p class="para"><a href="book.imagick.html" class="xref">ImageMagick</a></p></li>
    <li class="listitem"><p class="para"><a href="book.inotify.html" class="xref">Inotify</a></p></li>
    <li class="listitem"><p class="para"><a href="book.lua.html" class="xref">Lua</a></p></li>
    <li class="listitem"><p class="para"><a href="book.luasandbox.html" class="xref">LuaSandbox</a></p></li>
    <li class="listitem"><p class="para"><a href="book.lzf.html" class="xref">LZF</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mailparse.html" class="xref">Mailparse</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mcrypt.html" class="xref">Mcrypt</a></p></li>
    <li class="listitem"><p class="para"><a href="book.memcache.html" class="xref">Memcache</a></p></li>
    <li class="listitem"><p class="para"><a href="book.memcached.html" class="xref">Memcached</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mqseries.html" class="xref">mqseries</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mysql.html" class="xref">Mysql（原始）</a></p></li>
    <li class="listitem"><p class="para"><a href="book.mysql-xdevapi.html" class="xref">Mysql_xdevapi</a></p></li>
    <li class="listitem"><p class="para"><a href="book.oauth.html" class="xref">OAuth</a></p></li>
    <li class="listitem"><p class="para"><a href="book.openal.html" class="xref">OpenAL</a></p></li>
    <li class="listitem"><p class="para"><a href="book.parallel.html" class="xref">parallel</a></p></li>
    <li class="listitem"><p class="para"><a href="book.parle.html" class="xref">Parle</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-cubrid.html" class="xref">CUBRID (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-ibm.html" class="xref">IBM (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-informix.html" class="xref">Informix (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="ref.pdo-sqlsrv.html" class="xref">MS SQL Server (PDO)</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ps.html" class="xref">PS</a></p></li>
    <li class="listitem"><p class="para"><a href="book.pthreads.html" class="xref">pthreads</a></p></li>
    <li class="listitem"><p class="para"><a href="book.quickhash.html" class="xref">Quickhash</a></p></li>
    <li class="listitem"><p class="para"><a href="book.radius.html" class="xref">Radius</a></p></li>
    <li class="listitem"><p class="para"><a href="book.rar.html" class="xref">Rar</a></p></li>
    <li class="listitem"><p class="para"><a href="book.recode.html" class="xref">Recode</a></p></li>
    <li class="listitem"><p class="para"><a href="book.rnp.html" class="xref">Rnp</a></p></li>
    <li class="listitem"><p class="para"><a href="book.rpminfo.html" class="xref">RpmInfo</a></p></li>
    <li class="listitem"><p class="para"><a href="book.rrd.html" class="xref">RRD</a></p></li>
    <li class="listitem"><p class="para"><a href="book.runkit7.html" class="xref">runkit7</a></p></li>
    <li class="listitem"><p class="para"><a href="book.scoutapm.html" class="xref">ScoutAPM</a></p></li>
    <li class="listitem"><p class="para"><a href="book.seaslog.html" class="xref">SeasLog</a></p></li>
    <li class="listitem"><p class="para"><a href="book.simdjson.html" class="xref">Simdjson</a></p></li>
    <li class="listitem"><p class="para"><a href="book.solr.html" class="xref">Solr</a></p></li>
    <li class="listitem"><p class="para"><a href="book.sqlsrv.html" class="xref">SQLSRV</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ssdeep.html" class="xref">ssdeep</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ssh2.html" class="xref">SSH2</a></p></li>
    <li class="listitem"><p class="para"><a href="book.stats.html" class="xref">Statistics</a></p></li>
    <li class="listitem"><p class="para"><a href="book.stomp.html" class="xref">Stomp</a></p></li>
    <li class="listitem"><p class="para"><a href="book.svm.html" class="xref">SVM</a></p></li>
    <li class="listitem"><p class="para"><a href="book.svn.html" class="xref">SVN</a></p></li>
    <li class="listitem"><p class="para"><a href="book.swoole.html" class="xref">Swoole</a></p></li>
    <li class="listitem"><p class="para"><a href="book.sync.html" class="xref">Sync</a></p></li>
    <li class="listitem"><p class="para"><a href="book.taint.html" class="xref">Taint</a></p></li>
    <li class="listitem"><p class="para"><a href="book.tcpwrap.html" class="xref">TCP</a></p></li>
    <li class="listitem"><p class="para"><a href="book.trader.html" class="xref">Trader</a></p></li>
    <li class="listitem"><p class="para"><a href="book.ui.html" class="xref">UI</a></p></li>
    <li class="listitem"><p class="para"><a href="book.uopz.html" class="xref">uopz</a></p></li>
    <li class="listitem"><p class="para"><a href="book.v8js.html" class="xref">V8js</a></p></li>
    <li class="listitem"><p class="para"><a href="book.var_representation.html" class="xref">var_representation</a></p></li>
    <li class="listitem"><p class="para"><a href="book.varnish.html" class="xref">Varnish</a></p></li>
    <li class="listitem"><p class="para"><a href="book.wddx.html" class="xref">WDDX</a></p></li>
    <li class="listitem"><p class="para"><a href="book.win32service.html" class="xref">win32service</a></p></li>
    <li class="listitem"><p class="para"><a href="book.wincache.html" class="xref">WinCache</a></p></li>
    <li class="listitem"><p class="para"><a href="book.wkhtmltox.html" class="xref">wkhtmltox</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xattr.html" class="xref">xattr</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xdiff.html" class="xref">xdiff</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xhprof.html" class="xref">Xhprof</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xlswriter.html" class="xref">XLSWriter</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xmldiff.html" class="xref">XMLDiff</a></p></li>
    <li class="listitem"><p class="para"><a href="book.xmlrpc.html" class="xref">XML-RPC</a></p></li>
    <li class="listitem"><p class="para"><a href="book.yac.html" class="xref">Yac</a></p></li>
    <li class="listitem"><p class="para"><a href="book.yaconf.html" class="xref">Yaconf</a></p></li>
    <li class="listitem"><p class="para"><a href="book.yaf.html" class="xref">Yaf</a></p></li>
    <li class="listitem"><p class="para"><a href="book.yaml.html" class="xref">Yaml</a></p></li>
    <li class="listitem"><p class="para"><a href="book.yar.html" class="xref">Yar</a></p></li>
    <li class="listitem"><p class="para"><a href="book.yaz.html" class="xref">YAZ</a></p></li>
    <li class="listitem"><p class="para"><a href="book.zmq.html" class="xref">0MQ消息系统</a></p></li>
    <li class="listitem"><p class="para"><a href="book.zookeeper.html" class="xref">ZooKeeper</a></p></li>
   </ul>
  </div>
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